private TopDocs BooleanQuery(string keyword, string field)
{
string[] words = keyword.Trim().Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
TopDocs docs = null;
int n = 10;//最多返回多少个结果
SetOutput(string.Format("正在检索关键字：{0}", keyword));
try
{
BooleanQuery boolQuery = new BooleanQuery();
Term beginT = new Term("id", "3");
Term endT = new Term("id", "5");
RangeQuery rq = new RangeQuery(beginT, endT, true); //rangequery id从3到5
for (int i = 0; i < words.Length; i++)
{
TermQuery tq = new TermQuery(new Term(field, words[i]));//termquery
boolQuery.Add(tq, BooleanClause.Occur.MUST);
}
boolQuery.Add(rq, BooleanClause.Occur.MUST);
Stopwatch watch = new Stopwatch();
watch.Start();
docs = searcher.Search(boolQuery, (Filter)null, n);
watch.Stop();
StringBuffer sb = "BooleanQuery搜索完成,共用时：" + watch.Elapsed.Hours + "时 " + watch.Elapsed.Minutes + "分 " + watch.Elapsed.Seconds + "秒 " + watch.Elapsed.Milliseconds + "毫秒";
SetOutput(sb);
}
catch (Exception ex)
{
SetOutput(ex.Message);
docs = null;
}
return(docs);
}
/// <summary>
/// RangeQuery
/// </summary>
/// <param name="field"></param>
/// <param name="start"></param>
/// <param name="end"></param>
/// <param name="isInclude">是否包含左边界</param>
/// <returns></returns>
private TopDocs RangeQuery(string field, string start, string end, bool isInclude)
{
TopDocs docs = null;
int n = 10;//最多返回多少个结果
SetOutput(string.Format("正在检索,id范围为{0}~{1}", start, end));
try
{
Term beginT = new Term(field, start);
Term endT = new Term(field, end);
Query query = new RangeQuery(beginT, endT, isInclude);
Stopwatch watch = new Stopwatch();
watch.Start();
docs = searcher.Search(query, (Filter)null, n);
watch.Stop();
StringBuffer sb = "RangeQuery搜索完成,共用时：" + watch.Elapsed.Hours + "时 " + watch.Elapsed.Minutes + "分 " + watch.Elapsed.Seconds + "秒 " + watch.Elapsed.Milliseconds + "毫秒";
SetOutput(sb);
}
catch (Exception ex)
{
SetOutput(ex.Message);
docs = null;
}
return(docs);
}
public void Range_query_must_transform_correclty_to_ES()
{
var query = new RangeQuery("date", "now-1d", "now");
Assert.IsTrue(query.Field == "date");
Assert.IsTrue(query.Values.From.Value.ToString() == "now-1d");
Assert.IsTrue(query.Values.To.Value.ToString() == "now");
string json = query.ToString();
var jo = JsonObject.Parse(json);
var q = jo.ToQuery();
Assert.IsTrue(q.Type == QueryType.RangeQuery);
query = q as RangeQuery;
Assert.IsTrue(query.Field == "date");
Assert.IsTrue(query.Values.From.Value.ToString() == "now-1d");
Assert.IsTrue(query.Values.To.Value.ToString() == "now");
query = new RangeQuery("date", new RangeValues(new RangeValue("now-1d", false), null));
Assert.IsTrue(query.Field == "date");
Assert.IsTrue(query.Values.From.Value.ToString() == "now-1d");
Assert.IsFalse(query.Values.From.Include);
json = query.ToString();
jo = JsonObject.Parse(json);
q = jo.ToQuery();
Assert.IsTrue(q.Type == QueryType.RangeQuery);
query = q as RangeQuery;
Assert.IsTrue(query.Field == "date");
Assert.IsTrue(query.Values.From.Value.ToString() == "now-1d");
Assert.IsFalse(query.Values.From.Include);
}
protected void AddNumericRangeQuery(BooleanQuery query, NumericRangeField range, BooleanClause.Occur occurance)
{
var startTerm = new Term(range.FieldName, NumberTools.LongToString(range.Start));
var endTerm = new Term(range.FieldName, NumberTools.LongToString(range.End));
var rangeQuery = new RangeQuery(startTerm, endTerm, true);
query.Add(rangeQuery, occurance);
}
public FlightTrackerClient InRangeOf(double lat, double lng, int distnaceInKM)
{
range = new RangeQuery(lat, lng, distnaceInKM);
queryParams.Add("lat", lat);
queryParams.Add("lng", lng);
queryParams.Add("distance", distnaceInKM);
return(this);
}
protected void AddNumericRangeQuery(BooleanQuery query, NumericRangeSearchParam.NumericRangeField range, BooleanClause.Occur occurance)
{
var startTerm = new Term(range.FieldName, SearchHelper.FormatNumber(range.Start));
var endTerm = new Term(range.FieldName, SearchHelper.FormatNumber(range.End));
var rangeQuery = new RangeQuery(startTerm, endTerm, true);
query.Add(rangeQuery, occurance);
}
public List <Hit> GetEmailResults(StringDictionary queryDic)
{
try
{
List <Hit> results = new List <Hit>();
IndexSearcher ids = new IndexSearcher(GlobalData.EmailIndexPath);
//Iterate over all the properties involved in the query
foreach (string property in queryDic.Keys)
{
Query q = null;
#region Based on the property to be indexed, Create the necessary Analyser
switch (property)
{
case "body":
{
q = new QueryParser(property, new KeywordAnalyzer()).Parse(queryDic[property]);
}
break;
case "date":
{
int idx;
string from, to;
idx = queryDic[property].IndexOf(' ');
from = queryDic[property].Substring(0, idx);
to = queryDic[property].Substring(idx + 1);
q = new RangeQuery(new Term(property, from), new Term(property, to), true);
}
break;
default:
if (queryDic[property].Contains("*") || queryDic[property].Contains("?"))
{
q = new WildcardQuery(new Term(property, queryDic[property]));
}
else
{
// PerFieldAnalyzerWrapper pfaw = new PerFieldAnalyzerWrapper();
q = new QueryParser(property, new KeywordAnalyzer()).Parse(queryDic[property]);
}
break;
}
#endregion
//Get the results
Hits hits = ids.Search(q);
foreach (Hit hit in hits)
{
results.Add(hit); //Add the results to a List
}
}
// ids.Close();
return(results);//Return the list
}
catch { return(null); }
}
public override int GetHashCode()
{
int hashCode = 1871698487;
if (SortedAttributeQuery != null)
{
hashCode += SortedAttributeQuery.GetHashCode();
}
if (ExactQuery != null)
{
hashCode += ExactQuery.GetHashCode();
}
if (SetQuery != null)
{
hashCode += SetQuery.GetHashCode();
}
if (PrefixQuery != null)
{
hashCode += PrefixQuery.GetHashCode();
}
if (RangeQuery != null)
{
hashCode += RangeQuery.GetHashCode();
}
if (TextQuery != null)
{
hashCode += TextQuery.GetHashCode();
}
if (ItemsForTaxQuery != null)
{
hashCode += ItemsForTaxQuery.GetHashCode();
}
if (ItemsForModifierListQuery != null)
{
hashCode += ItemsForModifierListQuery.GetHashCode();
}
if (ItemsForItemOptionsQuery != null)
{
hashCode += ItemsForItemOptionsQuery.GetHashCode();
}
if (ItemVariationsForItemOptionValuesQuery != null)
{
hashCode += ItemVariationsForItemOptionValuesQuery.GetHashCode();
}
return(hashCode);
}
public List <string> GetRecent()
{
using (var searcher = new IndexSearcher(Constants.Index.Name))
{
var query = new RangeQuery(new Term("__smallUpdatedDate", DateTime.Now.AddDays(-1).ToString("yyyyMMdd")), new Term("__smallUpdatedDate", DateTime.Now.ToString("yyyyMMdd")), true);
var ret = searcher.RunQuery(query, 10, 0).Value.Select(i => i.GetItem().Name + "|" + i.GetItem().ID.ToString()).ToList();
ret.Reverse();
return(ret.Take(10).ToList());
}
}
public List <string> Process()
{
using (var searcher = new IndexSearcher(Constants.Index.Name))
{
var query = new RangeQuery(new Term(SearchFieldIDs.UpdatedDate, DateTime.Now.AddDays(-1).ToString("yyyyMMdd")), new Term(SearchFieldIDs.UpdatedDate, DateTime.Now.AddDays(1).ToString("yyyyMMdd")), true);
var ret = searcher.RunQuery(query, 10, 1, SearchFieldIDs.UpdatedDate, "desc").Value.Where(item => item.GetItem().IsNotNull()).Select(i => i.GetItem().Name + "|" + i.GetItem().ID.ToString()).ToList();
return(ret.Any() ? ret : new List <string> {
"There have been no items recently created within the last day"
});
}
}
public SearchQueryContext <TFieldNames> Between(Expression <Func <TFieldNames, string> > searchFilterExpression, DateTime startDate, DateTime endDate)
{
string searchFieldName = ((ConstantExpression)(searchFilterExpression.Body)).Value.ToString();
var queryDefinition = new RangeQuery(new Term(searchFieldName, string.Format(SearchIndexer.DateTimeIndexingFormat, startDate)), new Term(searchFieldName, string.Format(SearchIndexer.DateTimeIndexingFormat, endDate)), true);
IsUsingDefaultQueryDefinition = false;
MergeQueryDefinitions(queryDefinition);
return(this);
}
protected void ToString(List <string> toStringOutput)
{
toStringOutput.Add($"SortedAttributeQuery = {(SortedAttributeQuery == null ? "null" : SortedAttributeQuery.ToString())}");
toStringOutput.Add($"ExactQuery = {(ExactQuery == null ? "null" : ExactQuery.ToString())}");
toStringOutput.Add($"SetQuery = {(SetQuery == null ? "null" : SetQuery.ToString())}");
toStringOutput.Add($"PrefixQuery = {(PrefixQuery == null ? "null" : PrefixQuery.ToString())}");
toStringOutput.Add($"RangeQuery = {(RangeQuery == null ? "null" : RangeQuery.ToString())}");
toStringOutput.Add($"TextQuery = {(TextQuery == null ? "null" : TextQuery.ToString())}");
toStringOutput.Add($"ItemsForTaxQuery = {(ItemsForTaxQuery == null ? "null" : ItemsForTaxQuery.ToString())}");
toStringOutput.Add($"ItemsForModifierListQuery = {(ItemsForModifierListQuery == null ? "null" : ItemsForModifierListQuery.ToString())}");
toStringOutput.Add($"ItemsForItemOptionsQuery = {(ItemsForItemOptionsQuery == null ? "null" : ItemsForItemOptionsQuery.ToString())}");
toStringOutput.Add($"ItemVariationsForItemOptionValuesQuery = {(ItemVariationsForItemOptionValuesQuery == null ? "null" : ItemVariationsForItemOptionValuesQuery.ToString())}");
}
public static IQueryExpression FilterByDateRange(this IQueryExpression expression, string fieldName, DateTime startDate, DateTime endDate, bool includeEmptyField = false)
{
var strStartDate = DateTools.DateToString(startDate, DateTools.Resolution.SECOND);
var strEndDate = DateTools.DateToString(endDate, DateTools.Resolution.SECOND);
var rangeQuery = new RangeQuery(strStartDate, strEndDate, fieldName, true);
if (includeEmptyField)
{
var groupQuery = new GroupQuery(LuceneOperator.NOT);
groupQuery.QueryExpressions.Add(new AllQuery());
groupQuery.QueryExpressions.Add(new FieldQuery(fieldName, @"[* TO *]"));
return(expression.And(rangeQuery.Or(groupQuery)));
}
return(expression.And(rangeQuery));
}
public static RangeQuery BuildRangeQuery(Aliyun.TableStore.DataModel.Search.Query.RangeQuery query)
{
RangeQuery.Builder builder = RangeQuery.CreateBuilder();
builder.SetFieldName(query.FieldName);
if (query.From != null)
{
builder.SetRangeFrom(ByteString.CopyFrom(SearchVariantType.toVariant(query.From)));
builder.SetIncludeLower(query.IncludeLower);
}
if (query.To != null)
{
builder.SetRangeTo(ByteString.CopyFrom(SearchVariantType.toVariant(query.To)));
builder.SetIncludeUpper(query.IncludeUpper);
}
return(builder.Build());
}
/// <summary>
/// 范围查询。通过设置一个范围（from，to），查询该范围内的所有数据。
/// </summary>
/// <param name="otsClient"></param>
public static void RangeQuery(OTSClient otsClient)
{
Console.WriteLine("\n Start range query...");
var searchQuery = new SearchQuery();
searchQuery.GetTotalCount = true;
var rangeQuery = new RangeQuery(Long_type_col, new ColumnValue(0), new ColumnValue(6));
//包括下边界（大于等于0）
rangeQuery.IncludeLower = true;
searchQuery.Query = rangeQuery;
var request = new SearchRequest(TableName, IndexName, searchQuery);
var response = otsClient.Search(request);
Console.WriteLine("Total Count:" + response.TotalCount);
foreach (var row in response.Rows)
{
PrintRow(row);
}
}
protected void AddDateRangeQuery(BooleanQuery query, DateRangeSearchParam.DateRangeField dateRangeField, BooleanClause.Occur occurance)
{
var startDateTime = dateRangeField.StartDate;
if (dateRangeField.InclusiveStart)
{
startDateTime = startDateTime.AddDays(1);
}
var startDate = startDateTime.ToString(IndexConstants.DateTimeFormat);
var endDateTime = dateRangeField.EndDate;
if (dateRangeField.InclusiveStart)
{
endDateTime = endDateTime.AddDays(1);
}
var endDate = endDateTime.ToString(IndexConstants.DateTimeFormat);
var rangeQuery = new RangeQuery(new Term(dateRangeField.FieldName, startDate), new Term(dateRangeField.FieldName, endDate), true);
query.Add(rangeQuery, occurance);
}
static void TestRt()
{
string wiffPath = @"C:\Work\primaqdev\testdata\swathtest\20141201_BASF5_1SW01.wiff";
string runID = "sample=0";
using (var reader = new WiffFileReader(wiffPath))
using (ITransactionScope txn = reader.BeginTransaction())
{
var rti = reader.BuildRtIndex(runID);
var rtQuery = new RangeQuery(56.8867263793945, 10.0);
var mzQueries = new RangeQuery[]
{
new RangeQuery(890.4764, 0.01),
new RangeQuery(677.3651, 0.01),
new RangeQuery(989.5448, 0.01),
new RangeQuery(776.4335, 0.01)
};
var profile = reader.RtProfiles(rti, rtQuery, mzQueries);
var profil = reader.RtProfile(rti, rtQuery, new RangeQuery(776.4335, 0.01));
}
}
protected void AddDateRangeQuery(BooleanQuery query, DateRange dateRangeField, BooleanClause.Occur occurance)
{
var startDateTime = dateRangeField.StartDate;
var endDateTime = dateRangeField.EndDate;
if (dateRangeField.InclusiveStart && startDateTime > DateTime.MinValue.AddDays(1))
{
startDateTime = startDateTime.AddDays(-1);
}
if (dateRangeField.InclusiveEnd && endDateTime < DateTime.MaxValue.AddDays(-1))
{
endDateTime = endDateTime.AddDays(1);
}
// converting to lucene format
var startDate = DateTools.DateToString(startDateTime, DateTools.Resolution.DAY);
var endDate = DateTools.DateToString(endDateTime, DateTools.Resolution.DAY);
var rangeQuery = new RangeQuery(new Term(dateRangeField.FieldName, startDate), new Term(dateRangeField.FieldName, endDate), true);
query.Add(rangeQuery, occurance);
}
protected void Page_Load(object sender, EventArgs e)
{
//定义盘古分词的xml引用路径
PanGu.Segment.Init(PanGuXmlPath);
switch (Action)
{
case "CreateIndex": CreateIndex(Cover); break;
case "SearchIndex": SearchIndex(); break;
}
//Term t = new Term("content", "刘备");
//Query query = new TermQuery(t);
//TermQuery termQuery1 = new TermQuery(new Term("content", "刘备"));
//TermQuery termQuery2 = new TermQuery(new Term("title", "三国"));
//BooleanQuery booleanQuery = new BooleanQuery();
//booleanQuery.Add(termQuery1, BooleanClause.Occur.SHOULD);
//booleanQuery.Add(termQuery2, BooleanClause.Occur.SHOULD);
//Query query = new WildcardQuery(new Term("content", "三国*"));
RangeQuery query = new RangeQuery(new Term("time", "20060101"), new Term("time", "20060130"), true);
}
public override bool Equals(object obj)
{
if (obj == null)
{
return(false);
}
if (obj == this)
{
return(true);
}
return(obj is CatalogQuery other &&
((SortedAttributeQuery == null && other.SortedAttributeQuery == null) || (SortedAttributeQuery?.Equals(other.SortedAttributeQuery) == true)) &&
((ExactQuery == null && other.ExactQuery == null) || (ExactQuery?.Equals(other.ExactQuery) == true)) &&
((SetQuery == null && other.SetQuery == null) || (SetQuery?.Equals(other.SetQuery) == true)) &&
((PrefixQuery == null && other.PrefixQuery == null) || (PrefixQuery?.Equals(other.PrefixQuery) == true)) &&
((RangeQuery == null && other.RangeQuery == null) || (RangeQuery?.Equals(other.RangeQuery) == true)) &&
((TextQuery == null && other.TextQuery == null) || (TextQuery?.Equals(other.TextQuery) == true)) &&
((ItemsForTaxQuery == null && other.ItemsForTaxQuery == null) || (ItemsForTaxQuery?.Equals(other.ItemsForTaxQuery) == true)) &&
((ItemsForModifierListQuery == null && other.ItemsForModifierListQuery == null) || (ItemsForModifierListQuery?.Equals(other.ItemsForModifierListQuery) == true)) &&
((ItemsForItemOptionsQuery == null && other.ItemsForItemOptionsQuery == null) || (ItemsForItemOptionsQuery?.Equals(other.ItemsForItemOptionsQuery) == true)) &&
((ItemVariationsForItemOptionValuesQuery == null && other.ItemVariationsForItemOptionValuesQuery == null) || (ItemVariationsForItemOptionValuesQuery?.Equals(other.ItemVariationsForItemOptionValuesQuery) == true)));
}
/// <summary>
/// Adds <see cref="RangeQuery{T}"/> to query.
/// Only <see cref="int"/>, <see cref="double"/> and <see cref="DateTime"/> are supported.
/// </summary>
/// <param name="wrapper">Query wrapper.</param>
/// <param name="query">Query object.</param>
/// <param name="path">Expression path to querying field.</param>
public static QueryWrapper <T> Range <T, TField>(this QueryWrapper <T> wrapper, RangeQuery <TField> query, Expression <Func <T, object> > path) where T : class where TField : struct
{
if (query == null || !query.IsSpecified)
{
return(wrapper);
}
return(wrapper.AddQuery(descriptor => query switch
{
RangeQuery <DateTime> r => descriptor.DateRange(q =>
{
q = q.Field(path);
if (r.Minimum != null)
{
q = r.Exclusive ? q.GreaterThan(r.Minimum.Value) : q.GreaterThanOrEquals(r.Minimum.Value);
}
if (r.Maximum != null)
{
q = r.Exclusive ? q.LessThan(r.Maximum.Value) : q.LessThanOrEquals(r.Maximum.Value);
}
return q;
}),
RangeQuery <int> r => descriptor.Range(q =>
{
q = q.Field(path);
if (r.Minimum != null)
{
q = r.Exclusive ? q.GreaterThan(r.Minimum.Value) : q.GreaterThanOrEquals(r.Minimum.Value);
}
if (r.Maximum != null)
{
q = r.Exclusive ? q.LessThan(r.Maximum.Value) : q.LessThanOrEquals(r.Maximum.Value);
}
return q;
}),
RangeQuery <double> r => descriptor.Range(q =>
{
q = q.Field(path);
if (r.Minimum != null)
{
q = r.Exclusive ? q.GreaterThan(r.Minimum.Value) : q.GreaterThanOrEquals(r.Minimum.Value);
}
if (r.Maximum != null)
{
q = r.Exclusive ? q.LessThan(r.Maximum.Value) : q.LessThanOrEquals(r.Maximum.Value);
}
return q;
}),
_ => throw new NotSupportedException($"Unsupported range query type {typeof(T)}.")
}));
/// <summary>
/// search support multiple modules
/// </summary>
/// <param name="siteId"></param>
/// <param name="isAdmin"></param>
/// <param name="userRoles"></param>
/// <param name="queryText"></param>
/// <param name="highlightResults"></param>
/// <param name="highlightedFragmentSize"></param>
/// <param name="pageNumber"></param>
/// <param name="pageSize"></param>
/// <param name="totalHits"></param>
/// <param name="invalidQuery"></param>
/// <param name="moduleIDs"></param>
/// <returns></returns>
public static IndexItemCollection Search(
int siteId,
bool isAdmin,
List <string> userRoles,
string queryText,
bool highlightResults,
int highlightedFragmentSize,
int pageNumber,
int pageSize,
out int totalHits,
out bool invalidQuery,
params Guid[] moduleIDs
)
{
invalidQuery = false;
totalHits = 0;
string indexPath = GetIndexPath(siteId);
IndexItemCollection results = new IndexItemCollection();
if (string.IsNullOrEmpty(queryText))
{
return(results);
}
bool useBackwardCompatibilityMode = true;
if (
(ConfigurationManager.AppSettings["SearchUseBackwardCompatibilityMode"] != null) &&
(ConfigurationManager.AppSettings["SearchUseBackwardCompatibilityMode"] == "false")
)
{
useBackwardCompatibilityMode = false;
}
bool IncludeModuleRoleFilters = false;
if (
(ConfigurationManager.AppSettings["SearchIncludeModuleRoleFilters"] != null) &&
(ConfigurationManager.AppSettings["SearchIncludeModuleRoleFilters"] == "true")
)
{
IncludeModuleRoleFilters = true;
}
if (IndexReader.IndexExists(indexPath))
{
if (log.IsDebugEnabled)
{
log.Debug("Entered Search, indexPath = " + indexPath);
}
long startTicks = DateTime.Now.Ticks;
try
{
BooleanQuery mainQuery = new BooleanQuery();
if ((!isAdmin) && (!useBackwardCompatibilityMode))
{
AddRoleQueries(userRoles, mainQuery);
}
if ((!isAdmin) && (IncludeModuleRoleFilters))
{
AddModuleRoleQueries(userRoles, mainQuery);
}
Query multiQuery = MultiFieldQueryParser.Parse(
new string[] { queryText, queryText, queryText, queryText, queryText, queryText.Replace("*", string.Empty) },
new string[] { "Title", "ModuleTitle", "contents", "PageName", "PageMetaDesc", "Keyword" },
new StandardAnalyzer());
mainQuery.Add(multiQuery, BooleanClause.Occur.MUST);
if (!useBackwardCompatibilityMode)
{
Term beginDateStart = new Term("PublishBeginDate", DateTime.MinValue.ToString("s"));
Term beginDateEnd = new Term("PublishBeginDate", DateTime.UtcNow.ToString("s"));
RangeQuery beginDateQuery = new RangeQuery(beginDateStart, beginDateEnd, true);
mainQuery.Add(beginDateQuery, BooleanClause.Occur.MUST);
Term endDateStart = new Term("PublishEndDate", DateTime.UtcNow.ToString("s"));
Term endDateEnd = new Term("PublishEndDate", DateTime.MaxValue.ToString("s"));
RangeQuery endDateQuery = new RangeQuery(endDateStart, endDateEnd, true);
mainQuery.Add(endDateQuery, BooleanClause.Occur.MUST);
}
if (moduleIDs != null && moduleIDs.Length > 0)
{
BooleanQuery featureFilter = new BooleanQuery();
moduleIDs.ToList().ForEach(x => {
if (x != Guid.Empty)
{
featureFilter.Add(new TermQuery(new Term("FeatureId", x.ToString())), BooleanClause.Occur.SHOULD);
}
});
if (featureFilter.Clauses().Count > 0)
{
mainQuery.Add(featureFilter, BooleanClause.Occur.MUST);
}
}
IndexSearcher searcher = new IndexSearcher(indexPath);
// a 0 based colection
Hits hits = searcher.Search(mainQuery);
int startHit = 0;
if (pageNumber > 1)
{
startHit = ((pageNumber - 1) * pageSize);
}
totalHits = hits.Length();
int end = startHit + pageSize;
if (totalHits <= end)
{
end = totalHits;
}
int itemsAdded = 0;
int itemsToAdd = end;
// in backward compatibility mode if multiple pages of results are found we amy not be showing every user the correct
// number of hits they can see as we only filter out the current page
//we may decrement total hits if filtering results so keep the original count
int actualHits = totalHits;
if (!useBackwardCompatibilityMode)
{
// this new way is much cleaner
//all filtering is done by query so the hitcount is true
//whereas with the old way it could be wrong since there
// were possibly results filtered out after the query returned.
QueryScorer scorer = new QueryScorer(multiQuery);
Formatter formatter = new SimpleHTMLFormatter("<span class='searchterm'>", "</span>");
Highlighter highlighter = new Highlighter(formatter, scorer);
highlighter.SetTextFragmenter(new SimpleFragmenter(highlightedFragmentSize));
for (int i = startHit; i < itemsToAdd; i++)
{
IndexItem indexItem = new IndexItem(hits.Doc(i), hits.Score(i));
if (highlightResults)
{
try
{
TokenStream stream = new StandardAnalyzer().TokenStream("contents", new StringReader(hits.Doc(i).Get("contents")));
string highlightedResult = highlighter.GetBestFragment(stream, hits.Doc(i).Get("contents"));
if (highlightedResult != null)
{
indexItem.Intro = highlightedResult;
}
}
catch (NullReferenceException) { }
}
results.Add(indexItem);
itemsAdded += 1;
}
}
else
{
//backward compatible with old indexes
int filteredItems = 0;
for (int i = startHit; i < itemsToAdd; i++)
{
bool needToDecrementTotalHits = false;
if (
(isAdmin) ||
(WebUser.IsContentAdmin) ||
(WebUser.IsInRoles(hits.Doc(i).Get("ViewRoles")))
)
{
IndexItem indexItem = new IndexItem(hits.Doc(i), hits.Score(i));
if (
(DateTime.UtcNow > indexItem.PublishBeginDate) &&
(DateTime.UtcNow < indexItem.PublishEndDate)
)
{
results.Add(indexItem);
}
else
{
needToDecrementTotalHits = true;
}
}
else
{
needToDecrementTotalHits = true;
}
//filtered out a result so need to decrement
if (needToDecrementTotalHits)
{
filteredItems += 1;
totalHits -= 1;
//we also are not getting as many results as the page size so if there are more items
//we should increment itemsToAdd
if ((itemsAdded + filteredItems) < actualHits)
{
itemsToAdd += 1;
}
}
}
}
searcher.Close();
results.ItemCount = itemsAdded;
results.PageIndex = pageNumber;
results.ExecutionTime = DateTime.Now.Ticks - startTicks;
}
catch (ParseException ex)
{
invalidQuery = true;
log.Error("handled error for search terms " + queryText, ex);
// these parser exceptions are generally caused by
// spambots posting too much junk into the search form
// heres an option to automatically ban the ip address
HandleSpam(queryText, ex);
return(results);
}
catch (BooleanQuery.TooManyClauses ex)
{
invalidQuery = true;
log.Error("handled error for search terms " + queryText, ex);
return(results);
}
}
return(results);
}
public SpanMultiQuery(RangeQuery query)
{
_query = query;
}
public override Query VisitRangeQuery(RangeQuery rangeq)
{
throw new NotImplementedException();
}
public SpanMultiQuery(RangeQuery query)
{
_query = query;
}
public List <Hit> GetDocResults(StringDictionary queryDic)
{
List <Hit> results = new List <Hit>();
//Iterate over all the directories present in the %appdata%\EDS\indexes folder
foreach (string dir in Directory.GetDirectories(GlobalData.IndexRootPath))
{
IndexSearcher ids = new IndexSearcher(dir);
//Iterate over all the properties involved in the query
foreach (string property in queryDic.Keys)
{
Query q = null;
#region Based on the property to be indexed, Create the necessary Analyser
switch (property)
{
case "content":
{
string value = queryDic["content"].
Replace(@"\", @"\\").Replace("+", @"\+").Replace("-", @"\-").Replace("&", @"\&").
Replace("|", @"\|").Replace("!", @"\!").Replace("(", @"\(").Replace(")", @"\)").
Replace("{", @"\{").Replace("}", @"\}").Replace("[", @"\[").Replace("]", @"\]").
Replace("^", @"\^").Replace("~", @"\~").Replace("*", @"\*").Replace("?", @"\?").Replace(":", @"\:");
q = new QueryParser(property, new KeywordAnalyzer()).Parse(value);
}
break;
case "size":
{
int idx;
string from, to;
idx = queryDic[property].IndexOf(' ');
from = queryDic[property].Substring(0, idx);
to = queryDic[property].Substring(idx + 1);
q = new RangeQuery(new Term(property, from.PadLeft(12, '0')), new Term(property, to.PadLeft(12, '0')), true);
}
break;
case "adate":
case "cdate":
case "mdate":
case "length":
{
int idx;
string from, to;
idx = queryDic[property].IndexOf(' ');
from = queryDic[property].Substring(0, idx);
to = queryDic[property].Substring(idx + 1);
q = new RangeQuery(new Term(property, from), new Term(property, to), true);
}
break;
case "all":
{
q = new QueryParser("name", new KeywordAnalyzer()).Parse(queryDic["all"]);
}
break;
default:
if (queryDic[property].Contains("*") || queryDic[property].Contains("?"))
{
q = new WildcardQuery(new Term(property, queryDic[property]));
}
else
{
string value = queryDic[property].
Replace(@"\", @"\\").Replace("+", @"\+").Replace("-", @"\-").Replace("&", @"\&").
Replace("|", @"\|").Replace("!", @"\!").Replace("(", @"\(").Replace(")", @"\)").
Replace("{", @"\{").Replace("}", @"\}").Replace("[", @"\[").Replace("]", @"\]").
Replace("^", @"\^").Replace("~", @"\~").Replace(":", @"\:");
q = new QueryParser(property, new KeywordAnalyzer()).Parse(value);
}
break;
}
#endregion
#if Log
Console.WriteLine("Lucene Query String:" + q.ToString());
#endif
//Get the results and sort them based on file name
Hits hits = ids.Search(q);//, new Sort("name"));
foreach (Hit hit in hits)
{
results.Add(hit); //Add the results to a List
}
}
// ids.Close();
}
return(results);//Return the list
}
public int GetCountByM(SearchCondition sc)
{
int count = 0;
string indexname = ConfigurationManager.AppSettings["CRMIndex"].ToString();
string typename = ConfigurationManager.AppSettings["CRMMemberType"].ToString();
string field = "";
if (string.IsNullOrEmpty(sc.field))
{ field = ""; }
else { field = sc.field.ToLower(); }
string classVaule = "";
if (string.IsNullOrEmpty(sc.classx))
{
sc.classx = "";
}
else
{
sc.classx = sc.classx.ToLower();
classVaule = "1";
}
//must
List<QueryContainer> mustquerys = new List<QueryContainer>();
if (field.Equals("lastcontacttime"))
{
string timeG = sc.keywords[0];
string timeL = DateTime.Parse(timeG).AddDays(-7).ToString("yyyy-MM-dd");
QueryContainer rangeQuyery = new RangeQuery() { Field = field, GreaterThanOrEqualTo = timeL, LowerThanOrEqualTo = timeG, TimeZone = "+08:00" };
mustquerys.Add(rangeQuyery);
}
else if (field.Equals("enterprise"))
{
foreach (string keyw in sc.keywords)
{
List<QueryContainer> shouooo = new List<QueryContainer>();
QueryContainer termQ = new TermQuery() { Field = "enterprise", Value = sc.keyword.Replace(',', ' ') };
QueryContainer lowerQuery = new WildcardQuery() { Field = "enterprise", Value = string.IsNullOrEmpty(keyw) ? "*" : string.Format("*{0}*", keyw.ToLower()) };
QueryContainer notlowerQuery = new WildcardQuery() { Field = "enterprise.lower", Value = string.IsNullOrEmpty(keyw) ? "*" : string.Format("*{0}*", keyw.ToLower()) };
shouooo.Add(termQ);
shouooo.Add(lowerQuery);
shouooo.Add(notlowerQuery);
QueryContainer boooQuery = new BoolQuery() { Should = shouooo };
mustquerys.Add(boooQuery);
}
}
else
{
foreach (string keyw in sc.keywords)
{
QueryContainer wildcardQuery = new WildcardQuery() { Field = field, Value = string.IsNullOrEmpty(keyw) ? "*" : string.Format("*{0}*", keyw) };
mustquerys.Add(wildcardQuery);
}
}
QueryContainer matchQueryT = new MatchQuery() { Field = "tracktypeid", Query = Convert.ToString(sc.tracktype) };
QueryContainer matchQueryC = new MatchQuery() { Field = sc.classx, Query = classVaule };
QueryContainer queryCountry = new WildcardQuery() { Field = "country", Value = string.Format("*{0}*", sc.country) };
QueryContainer queryProvince = new WildcardQuery() { Field = "province", Value = string.Format("*{0}*", sc.province) };
QueryContainer queryCity = new WildcardQuery() { Field = "city", Value = string.Format("*{0}*", sc.city) };
if (!string.IsNullOrEmpty(sc.tracktype))
{
mustquerys.Add(matchQueryT);
}
if (!string.IsNullOrEmpty(sc.classx))
{
mustquerys.Add(matchQueryC);
}
if (!string.IsNullOrEmpty(sc.country))
{
mustquerys.Add(queryCountry);
}
if (!string.IsNullOrEmpty(sc.province))
{
mustquerys.Add(queryProvince);
}
if (!string.IsNullOrEmpty(sc.city))
{
mustquerys.Add(queryCity);
}
QueryContainer boolQuery = new BoolQuery() { Must = mustquerys };
//QueryContainer wildcardQuery = new WildcardQuery() { Field = field, Value = string.IsNullOrEmpty(sc.keyword) ? "*" : string.Format("*{0}*", sc.keyword) };
var searchResults = Connect.GetSearchClient().Count<Member>(s => s
.Index(indexname)
.Type(typename)
.Query(boolQuery)
);
count = (int)searchResults.Count;
return count;
}
public static QueryWrapper <T> Range <T, TField>(this QueryWrapper <T> wrapper,
RangeQuery <TField> query,
Expression <Func <T, object> > path) where T : class where TField : struct
=> wrapper.QueryInternal(
query,
descriptor =>
{
QueryContainer container;
switch (query)
{
case RangeQuery <DateTime> dateTimeRange:
container = descriptor.DateRange(q =>
{
q = q.Field(path);
if (dateTimeRange.Minimum != null)
{
q = dateTimeRange.Exclusive
? q.GreaterThan(dateTimeRange.Minimum.Value)
: q.GreaterThanOrEquals(dateTimeRange.Minimum.Value);
}
if (dateTimeRange.Maximum != null)
{
q = dateTimeRange.Exclusive
? q.LessThan(dateTimeRange.Maximum.Value)
: q.LessThanOrEquals(dateTimeRange.Maximum.Value);
}
return(q);
});
break;
//todo: how to DRY
case RangeQuery <int> intRange:
container = descriptor.Range(q =>
{
q = q.Field(path);
if (intRange.Minimum != null)
{
q = intRange.Exclusive
? q.GreaterThan(intRange.Minimum.Value)
: q.GreaterThanOrEquals(intRange.Minimum.Value);
}
if (intRange.Maximum != null)
{
q = intRange.Exclusive
? q.LessThan(intRange.Maximum.Value)
: q.LessThanOrEquals(intRange.Maximum.Value);
}
return(q);
});
break;
case RangeQuery <double> doubleRange:
container = descriptor.Range(q =>
{
q = q.Field(path);
if (doubleRange.Minimum != null)
{
q = doubleRange.Exclusive
? q.GreaterThan(doubleRange.Minimum.Value)
: q.GreaterThanOrEquals(doubleRange.Minimum.Value);
}
if (doubleRange.Maximum != null)
{
q = doubleRange.Exclusive
? q.LessThan(doubleRange.Maximum.Value)
: q.LessThanOrEquals(doubleRange.Maximum.Value);
}
return(q);
});
break;
default: throw new NotSupportedException($"Unsupported range query type: {query.GetType()}");
}
return(container);
});
public virtual Query VisitRangeQuery(RangeQuery rangeq)
{
throw new NotImplementedException();
}
/// <summary>
/// WEBAPI使用方法，直接获取Member
/// </summary>
/// <param name="sc"></param>
/// <param name="em"></param>
/// <returns></returns>
public string GetMember(SearchCondition sc, out int em)
{
string indexname = ConfigurationManager.AppSettings["CRMIndex"].ToString();
string typename = ConfigurationManager.AppSettings["CRMMemberType"].ToString();
string field = "";
if (string.IsNullOrEmpty(sc.field))
{ field = ""; }
else { field = sc.field.ToLower(); }
string classVaule = "";
if (string.IsNullOrEmpty(sc.classx))
{
sc.classx = "";
}
else
{
sc.classx = sc.classx.ToLower();
classVaule = "1";
}
//must
List<QueryContainer> mustquerys = new List<QueryContainer>();
if (field.Equals("lastcontacttime"))
{
string timeG = sc.keywords[0];
string timeL = DateTime.Parse(timeG).AddDays(-7).ToString("yyyy-MM-dd");
QueryContainer rangeQuyery = new RangeQuery() { Field = field, GreaterThanOrEqualTo = timeL, LowerThanOrEqualTo = timeG, TimeZone = "+08:00" };
mustquerys.Add(rangeQuyery);
}
else if (field.Equals("enterprise"))
{
foreach (string keyw in sc.keywords)
{
List<QueryContainer> shouooo = new List<QueryContainer>();
QueryContainer termQ = new TermQuery() { Field = "enterprise", Value = sc.keyword.Replace(',', ' ') };
QueryContainer lowerQuery = new WildcardQuery() { Field = "enterprise", Value = string.IsNullOrEmpty(keyw) ? "*" : string.Format("*{0}*", keyw.ToLower()) };
QueryContainer notlowerQuery = new WildcardQuery() { Field = "enterprise.lower", Value = string.IsNullOrEmpty(keyw) ? "*" : string.Format("*{0}*", keyw.ToLower()) };
shouooo.Add(termQ);
shouooo.Add(lowerQuery);
shouooo.Add(notlowerQuery);
QueryContainer boooQuery = new BoolQuery() { Should = shouooo };
mustquerys.Add(boooQuery);
}
}
else
{
foreach (string keyw in sc.keywords)
{
QueryContainer wildcardQuery = new WildcardQuery() { Field = field, Value = string.IsNullOrEmpty(keyw) ? "*" : string.Format("*{0}*", keyw) };
mustquerys.Add(wildcardQuery);
}
}
QueryContainer matchQueryT = new MatchQuery() { Field = "tracktypeid", Query = Convert.ToString(sc.tracktype) };
QueryContainer matchQueryC = new MatchQuery() { Field = sc.classx, Query = classVaule };
QueryContainer queryCountry = new WildcardQuery() { Field = "country", Value = string.Format("*{0}*", sc.country) };
QueryContainer queryProvince = new WildcardQuery() { Field = "province", Value = string.Format("*{0}*", sc.province) };
QueryContainer queryCity = new WildcardQuery() { Field = "city", Value = string.Format("*{0}*", sc.city) };
if (!string.IsNullOrEmpty(sc.tracktype))
{
mustquerys.Add(matchQueryT);
}
if (!string.IsNullOrEmpty(sc.classx))
{
mustquerys.Add(matchQueryC);
}
if (!string.IsNullOrEmpty(sc.country))
{
mustquerys.Add(queryCountry);
}
if (!string.IsNullOrEmpty(sc.province))
{
mustquerys.Add(queryProvince);
}
if (!string.IsNullOrEmpty(sc.city))
{
mustquerys.Add(queryCity);
}
QueryContainer boolQuery = new BoolQuery() { Must = mustquerys };
var searchResults = Connect.GetSearchClient().Search<Member>(s => s
.Index(indexname)
.Type(typename)
.Fields(f => f.Id, f => f.Enterprise, f => f.Isstar, f => f.Masterlinkman, f => f.Tracktypeid, f => f.Sourceid, f => f.Lastcontacttime, f => f.Enddate, f => f.Adminname, f => f.Addtime)
.Query(boolQuery)
.Sort(st => st.OnField(f => f.Lastcontacttime).Order(SortOrder.Descending)) /*排序*/
.From(sc.start)
.Size(sc.size)
);
em = searchResults.ElapsedMilliseconds;
StringBuilder ResultJson = new StringBuilder("");
ResultJson.Append("[");
foreach (var hit in searchResults.Hits)
{
ResultJson.Append("{");
ResultJson.Append(
String.Join(",",
hit.Fields.FieldValuesDictionary
.Select(FVD => "'" + FVD.Key + "':'" + FVD.Value.ToString().Replace("[", "").Replace("]", "") + "'")
.ToArray()
)
);
ResultJson.Append("},");
}
if (ResultJson.Length > 1)
ResultJson.Length = ResultJson.Length - 1;
ResultJson.Append("]");
return ResultJson.ToString();
}
public QueryStringQueryToken(RangeQuery query) :
base(QueryStringTokenType.Query)
{
Query = query;
}